Current Readings
- 3.30 ft ABOVE normal
- Pool elevation is 746.01 feet on 12MAY2024 01:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1483454 acre-feet.
- Reservoir release is 30852 cubic feet per second on Sunday 12May2024 01:00.
- Flood pool is 23.91% full.
- Flood pool storage filled is 146181 acre-feet which is equivalent to 0.27 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 464585 acre-feet which is equivalent to 0.85 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Saturday, 11 May 2024 1000
- Pool Elevation = 745.50 feet.
- Total Release = 30077 (cfs)
- Gate Release = 16500 (cfs)
- Turbine Release = 13577 (cfs)
- Gate Settings:
- 2 Tainter Gates open 25.0 FT
Evaporation Data
- 0.307 inches - 12MAY2024 @ 07:00
Reservoir Data
Elevation | Incremental Storage | Cumulative Storage | |||
---|---|---|---|---|---|
(feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
Flood Control Pool: | 755.00 | 1.11 | 610766 | 3.55 | 1948543 |
Conservation Pool: | * 742.71 | 1.77 | 970936 | 2.44 | 1337777 |
Inactive Pool: | 705.00 | 0.67 | 366840 | 0.67 | 366840 |
Streambed Elevation: 610.00 feet.
Top of Dam Elevation: 757.00 feet.
* Project has seasonal conservation pool.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 10298.0 square miles.
Longitude: -95° 2' 21.33 Latitude: 36° 28' 19.65
Map of Pensacola (Grand Lake) Dam
Links for More Information
Graphs
of Measured and Calculated Lake ParametersGrand Lake O' the Cherokees (Pensacola) at Langley, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Sunday, 12 May 2024 02:04